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Robert Pinsky says that only Marcus Aurelius can compete with Abraham Lincoln for the distinction of world class writer and politician. Pinsky looks at Lincoln’s poem, “My Childhood-Home I See Again.”
With brain scans, scientists have learned much about what happens in our heads during sleep, but they still can’t answer the simple question: why do we sleep?
In The Declaration of Independence, Thomas Jefferson referred to his fellow Americans as “citizens.”  But in an early draft of the document, it’s clear that he originally used some other […]
If Americans were paid to eat less and exercise more they might be motivated to lose some weight—and save us a bundle on health care—says Dr. Barry M. Popkin, director […]
“We may not know why we sleep, dream or wake up, but these states are never static,” writes author Siri Hustvedt. There is a continuum of perception from unconsciousness to full self-consciousness.